Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Roger G. Hanson"'
Autor:
Christopher Lau, Michael G. Narotsky, Julie R. Thibodeaux, Andrew B. Lindstrom, John M. Rogers, Mark J. Strynar, Roger G. Hanson
Publikováno v:
Toxicological Sciences. 90:510-518
Perfluorooctanoic acid (PFOA), a member of the perfluoroalkyl acids that have wide commercial applications, has recently been detected in humans and wildlife. The current study characterizes the developmental toxicity of PFOA in the mouse. Timed-preg
Publikováno v:
Agronomy Journal. 85:893-897
Studies evaluating surface broadcast urea-based N sources in no-till corn (Zea mays L.) have been primarily conducted with continuous corn. Most corn grown in Missouri follows soybean [Glycine max (L.) Merr.]. Our objective was to evaluate no-till, c
Publikováno v:
Agronomy Journal. 85:645-650
Fertilizing no-till corn (Zea mays L.) with urea-based N sources requires managing for N losses such as immobilization and NH 3 volatilization. In this study the interactive effects of fertilizer N application time and placement method were evaluated
Autor:
Roger G. Hanson, Martin A. Locke
Publikováno v:
Communications in Soil Science and Plant Analysis. 22:1101-1121
Calibration of field crop response to nutrient availability is the basis for making a fertilizer recommendation from a soil test. A field experiment was established in 1981 to calibrate corn (Zea mays L.) yield to extractable soil P level on a Mexico
Autor:
Christopher Lau, John L. Butenhoff, Roger G. Hanson, Julie R. Thibodeaux, Judy H. Richards, John M. Rogers, Lisa A. Stevenson, Brenda D. Barbee, Brian E. Grey
Publikováno v:
Toxicological sciences : an official journal of the Society of Toxicology. 74(2)
The maternal and developmental toxicities of perfluorooctane sulfonate (PFOS, C8F17SO3-) were evaluated in the rat and mouse. PFOS is an environmentally persistent compound used as a surfactant and occurs as a degradation product of both perfluorooct
Autor:
Roger G. Hanson, John L. Butenhoff, John M. Rogers, Brian E. Grey, Christopher Lau, Julie R. Thibodeaux, Mark E. Stanton, Lisa A. Stevenson
Publikováno v:
Toxicological sciences : an official journal of the Society of Toxicology. 74(2)
The postnatal effects of in utero exposure to perfluorooctane sulfonate (PFOS, C8F17SO3-) were evaluated in the rat and mouse. Pregnant Sprague-Dawley rats were given 1, 2, 3, 5, or 10 mg/kg PFOS daily by gavage from gestation day (GD) 2 to GD 21; pr
Autor:
John M. MacGregor, Roger G. Hanson
Publikováno v:
Agronomy Journal. 58:3-5
Autor:
Inchio Lou, John F. Wambaugh, Christopher Lau, Roger G. Hanson, Andrew B. Lindstrom, Mark J. Strynar, R. Dan Zehr, R. Woodrow Setzer, Hugh A. Barton
Publikováno v:
Toxicological Sciences; Feb2009, Vol. 107 Issue 2, p331-331, 1p